Ink-Discounts - CISS Continuous Ink for HP 564 Photosmart 5510 5514 6510 6515 6520 7515 Prefilled Dye Ink CISS Pre-filled with Dye ink for HP564. The following is also included: Ink Tank + Tubings + 1x Syringe and needle + 5x Air Filters + 1x T Bracket + 1x Long Bracket + Cartridges Convenient, Reliable, Easy and Affordable." With our ink cartridges, you will continue using the same cartridge time after time SMOOTH INK FLOW: For better printing quality HIGH QUALITY & LOW COST: High Quality German Material reduces printing costs up to 90% ( aprox. 1cents per print) ENVIRONMENTALLY FRIENDLY: These refillable cartridges are convenient and doesn't go to waste!